13340565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 28569600

約数和(自身を除く): 15229035

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 743, 855, 945, 1197, 1995, 2229, 2565, 3591, 3715, 5201, 5985, 6687, 11145, 14117, 15603, 17955, 20061, 26005, 33435, 42351, 46809, 70585, 78015, 98819, 100305, 127053, 140427, 211755, 234045, 296457, 381159, 494095, 635265, 702135, 889371, 1482285, 1905795, 2668113, 4446855, 13340565]

約数ペア:

[(1, 13340565), (3, 4446855), (5, 2668113), (7, 1905795), (9, 1482285), (15, 889371), (19, 702135), (21, 635265), (27, 494095), (35, 381159), (45, 296457), (57, 234045), (63, 211755), (95, 140427), (105, 127053), (133, 100305), (135, 98819), (171, 78015), (189, 70585), (285, 46809), (315, 42351), (399, 33435), (513, 26005), (665, 20061), (743, 17955), (855, 15603), (945, 14117), (1197, 11145), (1995, 6687), (2229, 5985), (2565, 5201), (3591, 3715)]